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Diffstat (limited to 'libjava/classpath/test/java.io/ByteArrayInputStreamTest.java')
| -rw-r--r-- | libjava/classpath/test/java.io/ByteArrayInputStreamTest.java | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/libjava/classpath/test/java.io/ByteArrayInputStreamTest.java b/libjava/classpath/test/java.io/ByteArrayInputStreamTest.java new file mode 100644 index 0000000..1b44985 --- /dev/null +++ b/libjava/classpath/test/java.io/ByteArrayInputStreamTest.java @@ -0,0 +1,174 @@ +/************************************************************************* +/* ByteArrayInputStreamTest.java -- Test ByteArrayInputStream's of course +/* +/* Copyright (c) 1998 Free Software Foundation, Inc. +/* Written by Aaron M. Renn (arenn@urbanophile.com) +/* +/* This program is free software; you can redistribute it and/or modify +/* it under the terms of the GNU General Public License as published +/* by the Free Software Foundation, either version 2 of the License, or +/* (at your option) any later version. +/* +/* This program is distributed in the hope that it will be useful, but +/* WITHOUT ANY WARRANTY; without even the implied warranty of +/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +/* GNU General Public License for more details. +/* +/* You should have received a copy of the GNU General Public License +/* along with this program; if not, write to the Free Software Foundation +/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +/*************************************************************************/ + +import java.io.*; + +public class ByteArrayInputStreamTest extends ByteArrayInputStream +{ + +public +ByteArrayInputStreamTest(byte[] b) +{ + super(b); +} + +public static void +main(String[] argv) +{ + System.out.println("Starting test of ByteArrayInputStream."); + System.out.flush(); + + String str = "My sophomore year of college I moved out of the dorms. I\n" + + "moved in with three friends into a brand new townhouse in east\n" + + "Bloomington at 771 Woodbridge Drive. To this day that was the\n" + + "nicest place I've ever lived.\n"; + + byte[] str_bytes = str.getBytes(); + + System.out.println("Test 1: Protected Variables"); + + ByteArrayInputStreamTest bais = new ByteArrayInputStreamTest(str_bytes); + byte[] read_buf = new byte[12]; + + try + { + bais.read(read_buf); + bais.mark(0); + + boolean passed = true; + + if (bais.mark != read_buf.length) + { + passed = false; + System.out.println("The mark variable is wrong. Expected " + + read_buf.length + " and got " + bais.mark); + } + bais.read(read_buf); + if (bais.pos != (read_buf.length * 2)) + { + passed = false; + System.out.println("The pos variable is wrong. Expected 24 and got " + + bais.pos); + } + if (bais.count != str_bytes.length) + { + passed = false; + System.out.println("The count variable is wrong. Expected " + + str_bytes.length + " and got " + bais.pos); + } + if (bais.buf != str_bytes) + { + passed = false; + System.out.println("The buf variable is not correct"); + } + + if (passed) + System.out.println("PASSED: Protected Variables Test"); + else + System.out.println("FAILED: Protected Variables Test"); + } + catch (IOException e) + { + System.out.println("FAILED: Protected Variables Test: " + e); + } + + System.out.println("Test 2: Simple Read Test"); + + bais = new ByteArrayInputStreamTest(str_bytes); + + try + { + int bytes_read, total_read = 0; + while ((bytes_read = bais.read(read_buf, 0, read_buf.length)) != -1) + { + System.out.print(new String(read_buf, 0, bytes_read)); + total_read += bytes_read; + } + + bais.close(); + if (total_read == str.length()) + System.out.println("PASSED: Simple Read Test"); + else + System.out.println("FAILED: Simple Read Test"); + } + catch (IOException e) + { + System.out.println("FAILED: Simple Read Test: " + e); + } + + System.out.println("Test 3: mark/reset/available/skip test"); + bais = new ByteArrayInputStreamTest(str_bytes); + + try + { + boolean passed = true; + + bais.read(read_buf); + if (bais.available() != (str_bytes.length - read_buf.length)) + { + passed = false; + System.out.println("available() reported " + bais.available() + + " and " + (str_bytes.length - read_buf.length) + + " was expected"); + } + + if (bais.skip(5) != 5) + { + passed = false; + System.out.println("skip() didn't work"); + } + if (bais.available() != (str_bytes.length - (read_buf.length + 5))) + { + passed = false; + System.out.println("skip() lied"); + } + + if (!bais.markSupported()) + { + passed = false; + System.out.println("markSupported() should have returned true but returned false"); + } + + bais.mark(0); + int availsave = bais.available(); + bais.read(); + bais.reset(); + if (bais.available() != availsave) + { + passed = false; + System.out.println("mark/reset failed to work"); + } + + if (passed) + System.out.println("PASSED: mark/reset/available/skip test"); + else + System.out.println("FAILED: mark/reset/available/skip test"); + } + catch(IOException e) + { + System.out.println("FAILED: mark/reset/available/skip test: " + e); + } + + System.out.println("Finished ByteArrayInputStream test"); +} + +} + |